An icosahedral silicate quasicrystal model
Putting silicon atoms in the corners of a regular pentagonal dodecahedron as well as oxygens in the mid-points of edges, silico-dodecahedrane units are obtained. These, in turn, linking together by face sharing, provide a "decoration" of the icosahedral PENROSE-MACKAY quasilattice. Thus, a...
Elmentve itt :
Szerző: | |
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Dokumentumtípus: | Cikk |
Megjelent: |
University of Szeged, Department of Mineralogy, Geochemistry and Petrology
Szeged
1990
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Sorozat: | Acta mineralogica-petrographica
31 |
Kulcsszavak: | Kőzettan, Ásványtan, Földtan |
Tárgyszavak: | |
Online Access: | http://acta.bibl.u-szeged.hu/24779 |
Tartalmi kivonat: | Putting silicon atoms in the corners of a regular pentagonal dodecahedron as well as oxygens in the mid-points of edges, silico-dodecahedrane units are obtained. These, in turn, linking together by face sharing, provide a "decoration" of the icosahedral PENROSE-MACKAY quasilattice. Thus, a silicate quasicrystal model is obtained. Some of the properties and relations of this hypothetical structure are discussed in the paper. |
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Terjedelem/Fizikai jellemzők: | 5-11 |
ISSN: | 0365-8066 |